Investment Growth Formula:
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The Stock Market Calculator Over Time estimates the future value of an investment based on compound returns. It helps investors project how their money can grow over time in the stock market or other investment vehicles.
The calculator uses the compound interest formula:
Where:
Explanation: The formula calculates how an initial investment grows over time with compound returns, where earnings are reinvested to generate additional earnings.
Details: Understanding potential investment growth is crucial for financial planning, retirement planning, and making informed investment decisions. It helps set realistic expectations and investment goals.
Tips: Enter present value in dollars, annual return as a percentage, and investment period in years. All values must be valid (PV > 0, Annual Return ≥ 0, Years between 1-100).
Q1: What is a realistic annual return for stock market investments?
A: Historically, the S&P 500 has averaged about 7-10% annual returns after inflation, but returns can vary significantly year to year.
Q2: Does this calculator account for taxes and fees?
A: No, this is a simplified calculation that doesn't include taxes, investment fees, or inflation. For precise planning, consider these factors.
Q3: How often is compounding assumed to occur?
A: This calculator assumes annual compounding. More frequent compounding (quarterly, monthly) would yield slightly higher returns.
Q4: Can I use this for other types of investments?
A: Yes, this formula works for any investment with compound returns, including bonds, mutual funds, and savings accounts.
Q5: What if I make regular contributions?
A: This calculator assumes a single lump sum investment. For regular contributions, you would need a different formula that accounts for periodic investments.